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Patent Searching and Data


Matches 751 - 800 out of 8,557

Document Document Title
WO/2008/108408A1
Disclosed is a rubber composition comprising: 100 parts by mass of a rubber component (A) comprising at least one member selected from the group consisting of a natural rubber, a polyisoprene rubber, a styrene-butadiene copolymer rubber,...  
WO/2008/102763A1
Provided is a method for manufacturing a pneumatic tire having an air permeation preventing layer of a cylindrical film of a thermoplastic resin or a thermoplastic elastomer composite. The method comprises shaping the cylindrical film, f...  
WO/2008/099660A1
A grooves section including main grooves (4-7) extending in the circumferential direction of the tire is formed in the tread surface, and a land section is segmented by the groove section into a circumferential rib (1) and blocks (2, 3)....  
WO/2008/099677A1
A pneumatic tire (10) having, formed in its tread surface (10a), circumferential main grooves (11) extending in the circumferential direction of the tire and also having land section rows (14) segmented by the circumferential main groove...  
WO/2008/096879A1
A pneumatic tire (1) having, on its surface, turbulent flow generating projections having sharp edges. The tire (1) satisfies the relationships of 0.015 ≤ H/√R ≤ 0.64, 1.0 ≤ p/H ≤ 50.0, 0.1 ≤ H/e ≤ 3.0, 1.0 ≤ L/H ≤ 50.0...  
WO/2008/096900A1
Disclosed is a method for producing a pneumatic tire, wherein a layer of a thermoplastic resin or a layer of a thermoplastic elastomer composition having an elastomer component dispersed in a thermoplastic resin is arranged on the inner ...  
WO/2008/096498A1
A pneumatic tire having enhanced braking performance and driving stability on a dry road surface and a wet road surface. The pneumatic tire is provided with a center circumferential groove with an asymmetric pattern having a specified mo...  
WO/2008/087776A1
This invention provides a pneumatic tire which is improved in internal pressure holding properties while satisfactorily maintaining durability. The pneumatic tire comprises an inner liner layer formed of a film comprising a thermoplastic...  
WO/2008/078431A1
A side-reinforced run-flat tire having increased run-flat durability and riding comfort is easily press-molded by a normal bladder. The side-reinforced run-flat tire has a tread part (2), shoulder parts (3), side wall parts (4), and bead...  
WO/2008/078612A1
A controller for a vehicle in which at least both high grip performance and low fuel consumption or both silence and low fuel consumption can be satisfied. When the camber angle of a wheel (2) is regulated to negative camber, the ground ...  
WO/2008/069010A1
A pneumatic tire in which the fixation strength of a porous layer to the inner wall of the tire is sufficiently increased and cavity resonance occurring in a space defined by the tire and a rim is effectively reduced. A part of the thick...  
WO/2008/065947A1
A pneumatic tire simultaneously satisfying both on-ice turning performance and ice braking performance and also simultaneously satisfying both dry turning performance and dry braking performance. The pneumatic tire has a tread pattern (T...  
WO/2008/062608A1
This invention provides an ultraflat pneumatic radial tire, for example, for SUV, having an aspect ratio of not more than 55% and a tire outer diameter of not less than 720 mm, which has improved load durability while realizing a weight ...  
WO/2008/062673A1
A tire/rim assembly that realizes easy production, low cost, high durability and substantial reduction of road noise. In particular, the tire/rim assembly is one characterized by having pneumatic tire (1), rim (2) and sponge member (4) d...  
WO/2008/059716A1
A tire having a pair of bead sections (1), a pair of side sections (2), a tread section (3) continuing to the side sections (2), a carcass (4) toroidally extending between the bead sections (1) and reinforcing the bead and side sections ...  
WO/2008/059667A1
A pneumatic radial tire having enhanced initial response with a reduction of abrasion resistance to a minimum level. In the pneumatic radial tire (10), the tread (12) is provided with a circumferential main groove (14), lateral main groo...  
WO/2008/060302A1
A multi-layered construction particularly useful in pneumatic tires and hoses comprising a fluid permeation prevention layer having upper and lower surfaces; a layer comprising at least one high diene rubber in laminate relation with the...  
WO/2008/056504A1
A tire for heavy load having a long lifetime and exhibiting excellent abrasion resistance obtained by providing design scheme for making the tread abrade uniformly in the width direction, to a tire for heavy load, typically a tire for a ...  
WO/2008/056508A1
A pneumatic tire that realizes enhancements of abrasion resistance and braking performance while maintaining its anti-overturn capacity. Tread face (11) is composed of central arc (31), shoulder-side arc (32) and shoulder-area arc (33). ...  
WO/2008/053747A1
A pneumatic tire which employs as an air-impermeable layer a film comprising a thermoplastic resin or a thermoplastic elastomer composition obtained by blending a thermoplastic resin with an elastomer and which has a constitution in whic...  
WO/2007/146723A3
Rotation of a wheel assembly having phosphorescent pigments of differing visages creates a visual effect, such as a flashing or strobing appearance, not seen while the wheel is stationary. The arrangement of multiple visages of phosphore...  
WO/2008/053815A1
A process for the production of low-permeability rubber laminates which comprises laminating a laminated film which is composed of a polyolefin resin layer (A) and a low-permeability resin thin layer (B) having an air permeability of 0.5...  
WO/2008/038334A1
A method for applying a pneumatic tire which can discharge static electricity charging a vehicle surely to the road surface while attaining improvement effect in rolling resistance or wet performance of the tire through compounding of si...  
WO/2008/038629A1
A tire noise reduction device capable of improving vibration of a tire with durability of the tire secured and noise of the tire further reduced, and a pneumatic tire. The tire noise reduction device (1) has two main sound absorbing mate...  
WO/2008/038656A1
A tire noise reduction device and pneumatic tire capable of being reduced in weight with their sound absorption performance maintained and their durability improved. The tire noise reduction device (1A) has a sound absorption member (3) ...  
WO/2007/070728A3
This disclosure relates to a vulcanizable layered composition comprising at least two layers and at least one tie layer. The first of the two layers comprises a fluid permeation prevention layer and the second comprises at least one high...  
WO/2008/031282A1
A high molecular air leaking-proofing sealant material contains 40-60 wt% of thermoplastic elastomer, 40-60 wt% of tackifier, 0-8 wt% of softener, 0-2 wt% of antioxidant, 0-1 wt% of catalyst, and 0-15 wt% of filling agent. An air leaking...  
WO/2008/029779A1
A method of forming an inner liner for tire and process for producing a pneumatic tire that realize inhibiting of air trapping occurrence and avoiding of complication of the structure of tire shaping machine with shaping drum. The method...  
WO/2008/029939A1
Disclosed is a pneumatic tire wherein a protection film composed of a rubber composition containing an ethylene propylene rubber (EPM) or an ethylene propylene diene rubber (EPDM) is contained in at least one layer which is adjacent, dir...  
WO/2008/029781A1
A pneumatic tire using as an air permeation prevention layer a film consisting of thermoplastic resin or thermoplastic elastomer composition obtained by blending thermoplastic resin with elastomer, wherein the film is prevented form bein...  
WO/2008/026535A1
A pneumatic tire (1) comprising a pair of bead portions (3) each including a bead core and a bead filler, a carcass layer (5) extending toroidally via a sidewall portion (SW), a tread portion (7) arranged on the outside of the carcass la...  
WO/2008/018595A1
Fatigue breakdown based on repetitive compression forces in the reinforcing cords of a pair of hold reinforcing layers wrapping the opposite ends of a belt layer in the width direction is prevented. In a pneumatic tire applied to a drive...  
WO/2008/013152A1
Disclosed is a multilayer body (1) which is obtained by joining a resin film layer (D)(2) with a rubber-like elastic layer (E)(3) through an adhesive layer (F)(4). The resin film layer (D)(2) contains at least a layer composed of a resin...  
WO/2008/013183A1
Disclosed is an inner liner for pneumatic tires which is obtained by joining a resin film layer (A)(9) with a rubber-like elastic layer (B)(10) through an adhesive layer (C)(11). At least the adhesive layer (C)(11) side surface of the re...  
WO/2008/013075A1
This invention provides a heavy-duty pneumatic tire which can prevent a deterioration caused by oxidation of a bead portion in its area, where a high level of heat generation occurs, and is excellent in persistence/durability of the inne...  
WO2007051144A8
This disclosure relates to a vulcanizable layered composition comprising at least two layers and at least one tie layer, wherein the first layer of the two layers comprises an fluid permeation prevention layer, the second layer of the tw...  
WO/2008/007555A1
A run flat tire including a pair of bead portions (1) having annular beads (1a), a carcass layer (5) placed between the bead portions (1) with each end portion of the carcass layer wound around the bead (1a), sidewall portions (2a, 2b) e...  
WO/2008/001913A1
A control device and vehicle achieving high grip properties and low fuel consumption at the same time When the camber of a wheel (2) is adjusted to negative, the ground contact pressure of a first tread (21) increases and the ground cont...  
WO/2007/141973A1
A pneumatic tire which comprises (A) a single- or multilayered thermoplastic resin film layer serving as an inner liner layer and (B) a rubbery elastic layer and in which the average peel strength at -20°C between the surface of the lay...  
WO/2007/129680A1
An inorganic-powder release agent is prevented from shedding from the surface of an air-impermeable layer comprising a thermoplastic resin or thermoplastic elastomer composition. A pneumatic tire made by molding with vulcanization is pro...  
WO/2007/129637A1
The types of sound suppressor are decreased sharply while high sound suppression performance and high uniformity of tire are ensured, and total cost is reduced while production efficiency, management efficiency, transportation, storage e...  
WO/2007/126143A1
A pneumatic tire comprising a air permeation preventing layer formed by pasting a resin film mainly containing thermoplastic resin to the inner wall surface of the tire, wherein a ribbon-form laminate formed by laminating the resin film ...  
WO/2007/123220A1
A layered low-permeability rubber product which comprises: (A) at least one pricked low-permeability resin layer obtained by making holes (pricks) in a layer of a low-permeability resin which has a coefficient of air permeation as measur...  
WO/2007/116983A1
Disclosed is a pneumatic tire wherein deterioration of an air permeation prevention layer due to sunlight irradiation is prevented by using a thermoplastic resin or a thermoplastic elastomer composition. This pneumatic tire comprises a l...  
WO/2007/114204A1
A method for producing a pneumatic tire, where an existing facility can be used without modification even if the tire is produced using a low viscosity inner liner layer and where a joint of the inner liner layer does not open easily. In...  
WO/2007/105427A1
Air tires (20FL, 20FR, 20RL, 20RR) have a plurality of air chambers along the tread width direction. An air tire inner pressure control device (100) includes: a sensor unit (120) for instructing a controller (110) that a four-wheel autom...  
WO/2007/102279A1
Provided is a tire noise reduction device which is installed on the inner surface of a tread part facing the hollow part of a pneumatic tire. The tire noise reduction device comprises an annular elastic fixing band and sound absorbing me...  
WO/2007/100159A1
Disclosed is a low permeable rubber laminate comprising at least one layer of a low permeable resin (A) having an average thickness d satisfying 0.05 μm < d < 5 μm, and at least one layer of a diene rubber composition (B). The low perm...  
WO/2007/100157A1
Disclosed is an elastomer composition having flexibility and excellent low-temperature durability. Also disclosed are a method for producing such an elastomer composition and a pneumatic tire using such an elastomer composition. Specific...  
WO/2007/100021A1
Disclosed is a multilayer body composed of (A) a thermoplastic elastomer composition layer wherein a rubber phase containing a halogenated isobutylene-isoprene copolymer and/or a halogenated isobutylene-paramethylstyrene copolymer as a p...  

Matches 751 - 800 out of 8,557